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rust-clippy/tests/ui/unneeded_field_pattern.rs

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//@aux-build:proc_macros.rs
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#![warn(clippy::unneeded_field_pattern)]
#![allow(dead_code, unused, clippy::single_match)]
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#[macro_use]
extern crate proc_macros;
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struct Foo {
a: i32,
b: i32,
c: i32,
}
fn main() {
let f = Foo { a: 0, b: 0, c: 0 };
match f {
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Foo { a: _, b: 0, .. } => {},
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Foo { a: _, b: _, c: _ } => {},
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}
match f {
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Foo { b: 0, .. } => {}, // should be OK
Foo { .. } => {}, // and the Force might be with this one
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}
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external! {
let f = Foo { a: 0, b: 0, c: 0 };
match f {
Foo { a: _, b: 0, .. } => {},
Foo { a: _, b: _, c: _ } => {},
}
}
}